Brassicaceae GH: 00983692 Cardamine longii Fernald USA: New York shore of Hudson River at Rogers Island, alon... C. B. Hellquist 16725 2001-9-3
GH: 01693136 Rorippa sinuata (Nuttall) Hitchcock USA: New Mexico Navajo Reservation, Chuska Mts., east side o... C. B. Hellquist A. Clifford [data ... 16640 2001-7-20
Haloragaceae GH: 01071115 Myriophyllum verticillatum Linnaeus USA: Maine T4 R6 C. B. Hellquist 16683 2001-8-11
Hydrocharitaceae GH: 00579926 Hydrilla verticillata (Linnaeus f.) Royle USA: Massachusetts Centerville C. B. Hellquist 16752 2001-11-8
Najadaceae GH: 01734393 Zannichellia palustris Linnaeus USA: New York [data not captured] C. B. Hellquist 16720 2001-9-3
Potamogetonaceae GH: 01572162 Potamogeton foliosus Rafinesque USA: New York south of ponds at se. side of Amenia C. B. Hellquist 16704a 2001-8-18
GH: 01688135 Potamogeton hillii Morong USA: New York Flat Brook Pond on west side of Rt 22 and no... C. B. Hellquist 16716 2001-8-22
GH: 01695213 Potamogeton obtusifolius Mertens & W. D. J. Koch USA: New York on the north side of railroad southwest of F... C. B. Hellquist 16717 2001-8-22
GH: 01695326 Potamogeton perfoliatus Linnaeus USA: New York shore of Rogers Island, Hudson River, north ... C. B. Hellquist 16723 2001-9-3
GH: 01695706 Potamogeton pusillus Linnaeus USA: New York se. end of Houghtaling Island, Hudson River,... C. B. Hellquist [data not captured] 16728 2001-9-8
GH: 00741154 Stuckenia filiformis occidentalis (J.W. Robbins) Haynes, D.H. Les & M. Kral USA: Vermont New Haven: New Haven C. B. Hellquist 16684 2001-8-14
GH: 01732609 Stuckenia filiformis occidentalis (J.W. Robbins) Haynes, D.H. Les & M. Kral USA: Wyoming Twin Butte Lake, along south side of lake, w... C. B. Hellquist 16592 2001-7-3
GH: 01734075 Stuckenia pectinata (Linnaeus) Börner USA: New York freshwater tidal portion of Mill Creek betwe... C. B. Hellquist [data not captured] 16733 2001-9-8
Scrophulariaceae GH: 02041433 Limosella aquatica Linnaeus USA: New Mexico Navajo Reservation, Chuska Mts., Whiskey Lak... C. B. Hellquist [data not captured] 16652 2001-7-20